Stroke: 79.00mm / Stroker Crank.
The ZRP stroker crankshaft for Subaru 3.3L EJ33 SVX increases the capacity to 3.7L (99.5mm x 83.0mm). This is manufactured from aerospace grade 4340 solid billet steel and no compromises have been made to the quality of the material, in order to ensure the best possible product. This crankshaft designed carefully from our vast experience, to provide the best possible engine performance and the production process consist of very strict inspections to ensure that they have the best quality and tight tolerances for perfect fitment.
The Subaru crankshaft is fully balanced to 2gr.cm +/- 0.1 using state of the art Sunnen machines, balance results report included. Check the individual features for your application below.
Product Features and Design
Technical Features of ZRP Crankshafts